Seiko Cal. 5697 - 443

This Hand-Winding model from 1982 features a 39mm Hardlex-Coated Steel case. Powered by the 5697 caliber with 17j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-29818a1a8ae1]

Also known as: Turtle, World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1982

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